---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7415 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 493 4519 0 2962 7188 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:71:47:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe71:47e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c9:06:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7415) 10/25/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.74 78.32 75.42 5736.78 38760.89 22:35:01 49.86 3.40 46.46 57.72 5628.00 22:36:01 200.30 126.34 73.96 6371.08 18554.22 22:37:01 68.41 36.14 32.27 1995.20 20496.63 22:38:01 21.36 0.90 20.46 80.79 1458.69 Average: 98.74 49.02 49.72 2848.40 16979.85 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5935404 7430896 2232024 27.33 32876 1644280 974828 10.58 559940 1504808 54268 22:35:01 5716204 7439172 2451224 30.01 53640 1838268 961320 10.43 564832 1693552 179252 22:36:01 4827648 7366200 3339780 40.89 72116 2612288 1370712 14.87 979676 2114992 468620 22:37:01 4652916 7372156 3514512 43.03 75060 2788092 1001752 10.87 1133824 2134856 10388 22:38:01 4656260 7386852 3511168 42.99 77744 2796212 981540 10.65 1126212 2137492 10544 Average: 5157686 7399055 3009742 36.85 62287 2335828 1058030 11.48 872897 1917140 144614 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 ens3 274.82 154.07 889.18 59.39 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 63.22 48.23 806.78 5.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 324.89 176.44 1831.14 17.56 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 250.15 132.74 1707.71 79.62 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 11.46 12.16 8.86 5.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.92 104.73 1048.78 33.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7415) 10/25/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.80 0.00 2.78 6.90 5.00 70.53 22:34:01 0 14.81 0.00 4.62 9.45 4.56 66.56 22:34:01 1 11.37 0.00 1.99 6.40 4.39 75.85 22:34:01 2 15.02 0.00 1.92 4.59 5.87 72.61 22:34:01 3 17.98 0.00 2.60 7.17 5.15 67.10 22:35:01 all 18.18 0.00 1.11 3.15 2.45 75.10 22:35:01 0 33.33 0.00 1.66 10.75 3.33 50.93 22:35:01 1 20.65 0.00 1.33 0.27 1.61 76.15 22:35:01 2 5.21 0.00 0.63 0.08 2.88 91.19 22:35:01 3 13.69 0.00 0.86 1.55 1.96 81.93 22:36:01 all 20.19 1.57 3.78 8.55 6.01 59.91 22:36:01 0 9.64 0.00 3.03 5.95 5.45 75.92 22:36:01 1 42.55 6.08 5.50 8.39 6.50 30.99 22:36:01 2 11.41 0.21 2.97 8.44 6.25 70.71 22:36:01 3 17.43 0.02 3.61 11.40 5.84 61.70 22:37:01 all 30.80 0.00 4.44 2.76 7.50 54.49 22:37:01 0 27.41 0.00 3.87 1.33 6.89 60.50 22:37:01 1 28.90 0.00 4.03 1.37 6.86 58.83 22:37:01 2 29.01 0.00 5.03 3.32 8.10 54.54 22:37:01 3 37.84 0.00 4.84 5.05 8.15 44.11 22:38:01 all 19.99 0.00 1.05 1.17 2.71 75.08 22:38:01 0 3.47 0.00 0.46 0.13 2.26 93.68 22:38:01 1 10.16 0.00 0.94 0.20 1.49 87.21 22:38:01 2 16.05 0.00 0.82 3.37 2.99 76.78 22:38:01 3 50.30 0.00 1.97 0.95 4.12 42.66 Average: all 20.80 0.32 2.64 4.52 4.75 66.98 Average: 0 17.71 0.00 2.73 5.51 4.51 69.54 Average: 1 22.75 1.22 2.77 3.34 4.18 65.74 Average: 2 15.36 0.04 2.28 3.97 5.23 73.12 Average: 3 27.46 0.00 2.78 5.24 5.06 59.46